bpo-40170: Move 3 NEWS entries to the C API section (GH-24555)

diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-02-11-11-37-14.bpo-43181.ydv33S.rst b/Misc/NEWS.d/next/C API/2021-02-11-11-37-14.bpo-43181.ydv33S.rst
similarity index 100%
rename from Misc/NEWS.d/next/Core and Builtins/2021-02-11-11-37-14.bpo-43181.ydv33S.rst
rename to Misc/NEWS.d/next/C API/2021-02-11-11-37-14.bpo-43181.ydv33S.rst

diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-02-15-13-41-14.bpo-40170.r2FAtl.rst b/Misc/NEWS.d/next/C API/2021-02-15-13-41-14.bpo-40170.r2FAtl.rst
similarity index 100%
rename from Misc/NEWS.d/next/Core and Builtins/2021-02-15-13-41-14.bpo-40170.r2FAtl.rst
rename to Misc/NEWS.d/next/C API/2021-02-15-13-41-14.bpo-40170.r2FAtl.rst

diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-02-15-15-06-43.bpo-40170.ZYeSii.rst b/Misc/NEWS.d/next/C API/2021-02-15-15-06-43.bpo-40170.ZYeSii.rst
similarity index 100%
rename from Misc/NEWS.d/next/Core and Builtins/2021-02-15-15-06-43.bpo-40170.ZYeSii.rst
rename to Misc/NEWS.d/next/C API/2021-02-15-15-06-43.bpo-40170.ZYeSii.rst